TPS7A5301WQRTKRQ1

Series:	*
Part Status:	Active

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TPS7A5301WQRTKRQ1

Application FieldTPS7A5301WQRTKRQ1 is a adjustable Linear Low Drop Out (L-LDO) voltage regulator that offers an output current capability up to 500mA. It provides superior performance in terms of extremely low dropout voltage, fast transient response and high accuracy. The device suits a wide range of applications like motor control, built-in power systems, voltage tracking and portable speaker applications.The device is specially designed to meet the needs of high current and low voltage dropout with an input voltage range of 1V to 42V. It provides a wide range of output voltage options with an adjustable voltage range of 0.3V to 10V. The device also has a very low quiescent current of 6uA which further reduces the power consumption of the system. The device further features Reverse Current Protection, Soft Start, Adjustment Pin Current limiting, Over Temperature Protection and has a wide temperature range from -40 to +125°C. The device also features a power saving mode that reduces the static power consumption of the system. Working PrincipleThe TPS7A5301WQRTKRQ1 is a linear low dropout (L-LDO) voltage regulator whose main purpose is to provide a regulated and stable voltage output. The device includes an adjustable voltage regulator IC, a resistor divider network, and a feedback control circuit.The voltage regulator IC consists of a series of transistors and integrated circuits. The transistors form a voltage switching circuit that is used to regulate the output voltage. The integrated circuits in turn provide the device with their desired characteristics such as overcurrent protection, adjustable output voltage, etc. The resistor divider network consists of four resistors, two of which are responsible for setting the output voltage, while the other two provide the feedback signal to the feedback control circuit. The feedback control circuit, when combined with the output voltage, determines the operating points within the voltage regulator IC.By using the resistor divider network, the output voltage of the TPS7A5301WQRTKRQ1 can be adjusted from 0.3V to 10V. The feedback control circuit ensures that the voltage output is always within the predetermined limits, thus providing a stable and reliable voltage output.

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